//
//  FMAnimatorView.m
//  物理仿真
//
//  Created by Annie on 2020/5/23.
//  Copyright © 2020 Annie. All rights reserved.
//

#import "FMAnimatorView.h"

@implementation FMAnimatorView

- (UIDynamicAnimator *)animator{
    if (!_animator) {
        UIDynamicAnimator *animator = [[UIDynamicAnimator alloc] initWithReferenceView:self];
        _animator = animator;
    }
    return _animator;
}


@end
